Ayesha said, "I would still owe fasts from Ramadan, and I could not make them up until Shaban arrived."
حدثنا عبد الله بن مسلمة القعنبي عن مالك عن يحيى بن سعيد
أنه سمع عائشة رضي الله عنها تقول إن كان ليكون علي الصوم من رمضان فما أستطيع أن أقضيه حتى يأتي شعبان
Bukhari reported it in the Book of Fasting, Chapter on when the makeup fasts for Ramadan should be observed, hadith no. 1950, and Muslim in the Book of Fasting, Chapter on the permissibility of delaying the makeup fasts for Ramadan as long as another Ramadan has not arrived, etc., hadith no. 1146, from the hadith of Yahya bin Saeed Ansari with this chain, and it is also found in Muwatta (Yahya), 1/308.